package main

import "fmt"

func main() {

	for i := 0; i <= 25; i++ {
		if i == 3 || i == 5 || i == 7 || i == 11 || i == 13 || i == 17 || i == 19 || i == 21 || i == 2 || i == 23 {
			fmt.Println("质数操作goto:")
			goto timeoutleave
		}
	}
timeoutleave:
	fmt.Println("超时退出")
	//continue
}
